Element of a shoe



FIG. 1 is a side elevational view of an element of a shoe upper showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof; and,

FIG. 4 is a top plan view thereof.

The broken line showing of the remainder of the shoe is for illustrative purposes and forms no part of the claimed design. 

The ornamental design for an element of a shoe, as shown and described. 